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Support + Downloads
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Keyboards
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Wireless Touch Keyboard K400
Wireless Touch Keyboard K400
Support
Downloads
Troubleshooting
Contact Us
Y-R0019
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Product Documentation
Getting Started Guide (PDF)
Warranty Information
3-year limited hardware warranty
Support FAQs
Here's a current list of the most popular FAQs:
How To
Connecting a device to a Unifying receiver
Uninstalling Logitech SetPoint Software
Configuring touchpad gesture settings on the K400 keyboard
Customizing the K400 keyboard with Logitech SetPoint software
Gesture navigation with the K400 touch keyboard
Storing the Unifying receiver in the K400 keyboard
Scroll lock feature on the K400 keyboard
Turning the K400 keyboard on and off
Changing batteries in the K400 keyboard
More...
Reference
Windows 8 product support and device compatibility
Differences between the Wireless Touch Keyboard K400 and K400r
K400 Technical Specifications
US, US International and United Kingdom keyboard layouts
Mouse and keyboard compatibility with USB hubs and KVM switches
Operating distance between the mouse or keyboard and Unifying receiver
Cleaning Logitech keyboards and mice
Contacting Customer Care about the K400 keyboard
K400 keyboard Caps Lock indicators
Supported operating systems for the K400 keyboard
Using the K400 keyboard with a different USB receiver
Warranty duration for the K400 keyboard
More...
Set up your product
VIDEO: Connecting a device to a Unifying receiver
Manual for the K400 keyboard
Downloading the latest software for the K400 keyboard
Troubleshooting
Wireless product not working properly when also using a USB 3.0 device
My Unifying mouse or keyboard wakes the computer even when it is set not to
Unable to customize my mouse or keyboard in SetPoint
K400 keyboard is not working or frequently loses connection
K400 keyboard not working with my TV
More...
Software Downloads
Download installation software, drivers, updates and more.
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